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Siemens SINUMERIK 840D Operator's Manual Page 256

Computerized numerical control system for machine tools.
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7
Services Operating Area
7.4 RS-232 C interface parameters
7-256
Block end with CR LF
Active:
Inactive:
Stop with end of transmission character
Active:
Inactive:
Evaluate DSR signal
Active:
Inactive:
Leader and trailer
Active:
Inactive:
Cycle watchdog
Active:
Inactive:
Punch tape format
Instead of binary format you can choose punched tape or punched
tape/ISO format, i.e. programs are output in accordance with
DIN 66025
e.g. SINUMERIK 840D programs: Start activated by % <file name>,
%MPF<xxx> or %SPF<xxx>.
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
During output in punched tape format
A CR character (carriage return, hexadecimal
0D) is inserted after every LF (Linefeed).
No CR inserted.
Text mode: The end of transmission
character is active.
Binary mode The end of transmission
is not evaluated.
The standard value for the transmission end
character is hexadecimal 1A.
Transmission is interrupted if DSR signal
(connection 6 on X6) is missing.
DSR signal has no effect.
Leader ignored during input.
During output 120x0(Hex) is displayed.
(Feed before and after the data)
Both lead and trailer are read in.
No leader 0(hex) on output.
Read in is automatically recognized for all
MMCs.
During transmission problems or end of
transmission (without transmission end
character) the transmission is terminated
after 5 seconds. The time monitoring
function is controlled by a time emitter that
is started with the first character and reset
with every transmitted character.
Transmission is not aborted.
 Siemens AG, 2004. All rights reserved
7
03.04

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